COMP Cams Valve Locks 7 Deg W/5.5MM Ste 629-100 4rGen4 lubrited cam face and heavy-duty

lubrited cam face and heavy-duty snap ring

With Artec Industries' high-quality armor

The mattress is over 2 inches thick

Equipped with high-speed and low-speed compression adjusters

Small Block Ford w/ Non Adjusting Rockers

COMP Cams Valve Locks 7 Deg W/5.5MM Ste 629-100 4rGen4 lubrited cam face and heavy-dutyCOMP Cams Valve Locks 629 100 Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running, but this isn't the case. The cross section of material in the tang is not strong enough to withstand open spring loads of 1000 lbs. or more. The sole purpose of the tang is to temporarily locate the lock, retainer and spring relative to the valve until the taper of the retainer can nest around